package Find;
import book.Book;

public abstract class Find {
    protected String aid = null;
    public Find(String str) {
        this.aid = str;
    }
    public Find() {

    }
    public abstract boolean findIn(Book book);
    public String getAid() {
        return this.aid;
    }
    public void setAid(String str) {
        this.aid = str;
    }
}
